Monsters lvl 5+: (3)

Buster Blader
Swift Gaia the Fierce Knight
Mystic Swordmans LV6

Monsters lvl 1-4: 17

Marauding Captain [x3]
Mystic Swordsman LV2 [x2]
Mystic Swordsman LV4 [x2]
D.D. Warrior Lady
Man-Eater Bug
Breaker the Magical Warrior
Obnoxious Celtic Gaurd [x2]
Exiled Force
Goblin Attack Force [x2]
Winged Kuriboh
Magician of Faith

Spells: (13)

Mystical Space Typhoon
Lightning Vortex
Double Spell
Reinforcement of the Army [x2]
The Warrior Returning Alive [x2]
Nobleman of Crossout
Fusion Sword Murasama Blade
Snatch Steal
Heavy Storm
Swords of Revealing Light
Mage Power

Traps: (x7)

Call of the Haunted
Draining Sheild
Trap Hole
Magic Drain
Raigeki Break
Horn of Heaven
Magic Cylinder

My suggestions

Monsters: (20)
Mobius the Frost Monarch
Jinzo
Mystic Swordsman LV 6
Marauding Captain [x3]
Mystic Swordsman LV2 [x2]
Mystic Swordsman LV4 [x2]
D.D. Warrior Lady
D.D Assailant
Breaker the Magical Warrior
Don Zaloog [x2]
Exiled Force
Goblin Attack Force [x2]
Magician of Faith [x2]

Spells: (15)

Mystical Space Typhoon
Lightning Vortex
Graceful Charity
Reinforcement of the Army [x2]
The Warrior Returning Alive [x2]
Nobleman of Crossout [x2]
Smashing Ground [x2]
Snatch Steal
Heavy Storm
Swords of Revealing Light
Pot of Avarice

Traps: (x7)

Call of the Haunted
Bottomless Trap Hole
Trap Hole
Magic Drain
Dust Tornado [x2]
Torrential Tribute